20143544260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1081823}}^1$

素因数の和:1081865

約数の個数: 72

約数和(自身を含む): 51797733120

約数和(自身を除く): 31654188860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 1081823, 2163646, 4327292, 5409115, 7572761, 10818230, 15145522, 20554637, 21636460, 30291044, 37863805, 41109274, 53009327, 75727610, 82218548, 102773185, 106018654, 143882459, 151455220, 205546370, 212037308, 265046635, 287764918, 411092740, 530093270, 575529836, 719412295, 1007177213, 1060186540, 1438824590, 2014354426, 2877649180, 4028708852, 5035886065, 10071772130, 20143544260]

約数ペア:

[(1, 20143544260), (2, 10071772130), (4, 5035886065), (5, 4028708852), (7, 2877649180), (10, 2014354426), (14, 1438824590), (19, 1060186540), (20, 1007177213), (28, 719412295), (35, 575529836), (38, 530093270), (49, 411092740), (70, 287764918), (76, 265046635), (95, 212037308), (98, 205546370), (133, 151455220), (140, 143882459), (190, 106018654), (196, 102773185), (245, 82218548), (266, 75727610), (380, 53009327), (490, 41109274), (532, 37863805), (665, 30291044), (931, 21636460), (980, 20554637), (1330, 15145522), (1862, 10818230), (2660, 7572761), (3724, 5409115), (4655, 4327292), (9310, 2163646), (18620, 1081823)]